mailmap: consolidate email addresses of Alexander Sverdlin

Alias all the addresses used in the past and currently to the single
contact address.

Link: https://lkml.kernel.org/r/20250319085251.3335678-1-alexander.sverdlin@siemens.com
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Author: ccpalex

.mailmap

@@ -31,6 +31,13 @@ Alexander Lobakin <alobakin@pm.me> <alobakin@marvell.com>
 Alexander Lobakin <alobakin@pm.me> <bloodyreaper@yandex.ru>
 Alexander Mikhalitsyn <alexander@mihalicyn.com> <alexander.mikhalitsyn@virtuozzo.com>
 Alexander Mikhalitsyn <alexander@mihalicyn.com> <aleksandr.mikhalitsyn@canonical.com>
+Alexander Sverdlin <alexander.sverdlin@gmail.com> <alexander.sverdlin.ext@nsn.com>
+Alexander Sverdlin <alexander.sverdlin@gmail.com> <alexander.sverdlin@gmx.de>
+Alexander Sverdlin <alexander.sverdlin@gmail.com> <alexander.sverdlin@nokia.com>
+Alexander Sverdlin <alexander.sverdlin@gmail.com> <alexander.sverdlin@nsn.com>
+Alexander Sverdlin <alexander.sverdlin@gmail.com> <alexander.sverdlin@siemens.com>
+Alexander Sverdlin <alexander.sverdlin@gmail.com> <alexander.sverdlin@sysgo.com>
+Alexander Sverdlin <alexander.sverdlin@gmail.com> <subaparts@yandex.ru>
 Alexandre Belloni <alexandre.belloni@bootlin.com> <alexandre.belloni@free-electrons.com>
 Alexandre Ghiti <alex@ghiti.fr> <alexandre.ghiti@canonical.com>
 Alexei Avshalom Lazar <quic_ailizaro@quicinc.com> <ailizaro@codeaurora.org>